.chart-card {
  background: rgba(15, 25, 45, 0.6);
  border: 1px solid rgba(24, 144, 255, 0.3);
  border-radius: 8px;
  padding: 20px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
}

.chart-card:hover {
  border-color: rgba(24, 144, 255, 0.6);
  box-shadow: 0 0 20px rgba(24, 144, 255, 0.2);
  transform: translateY(-2px);
}

.chart-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #1890ff, transparent);
  animation: cardShine 2s infinite;
}

@keyframes cardShine {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.chart-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(24, 144, 255, 0.2);
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: #36cfc9;
  display: flex;
  align-items: center;
}

.card-title::before {
  content: '';
  width: 4px;
  height: 18px;
  background: #1890ff;
  margin-right: 10px;
  border-radius: 2px;
}

.card-decoration {
  display: flex;
  align-items: center;
  gap: 5px;
}

.decoration-line {
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #1890ff);
}

.decoration-dot {
  width: 6px;
  height: 6px;
  background: #1890ff;
  border-radius: 50%;
  box-shadow: 0 0 10px #1890ff;
}

.chart-card-content {
  width: 100%;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
